Consider moving to Porkbun, where they have actual humans who know what DNS is and how it works.
I moved a test domain to them. I was impressed that they not only moved the domain while keeping the correct nameservers, but they also imported existing DNS glue, too, meaning there wasn't the tiniest bit of downtime.
I moved a test domain to them. I was impressed that they not only moved the domain while keeping the correct nameservers, but they also imported existing DNS glue, too, meaning there wasn't the tiniest bit of downtime.